Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 349
wn inAmerica). To avoid this limitation, the valve gear is now made for high 332 STEAM-ENGINE THEORY AND PRACTICE. rotational spescls without the trip-gear, the connection between thewrist-plate and the steam-admission valve l^eing direct, and theregulation of the cut-off being obtained by vaijing…
Steam-engines
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